warm start spark knock
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warm start spark knock
I have a 05 f150 fx4 with the 5.4 with approx 58,000 miles. Lately when the truck is fully warmed up and i shut it off , when i go to restart it like two minutes later it will usually spark knock while starting. It sounds like little knock before it fully starts.
Last edited by blueoval5.4; Feb 28, 2009 at 10:40 AM.